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Marquise|Lab Grown|IGI

1.86ct H VVS2 Marquise Lab Grown Diamond

EX • H/VVS2 • IGI LG841655079

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841655079

Diamond specifications and retailer prices

From $911 NZD
£404 GBP
As of October 27, 2026
Save $2,975 NZD (77%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,886 NZD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.86ct lab-grown marquise diamond

This 1.86ct lab-grown marquise sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841655079 or 841655079. Listed at 2 retailers as of October 26, 2026, with prices from $911 to $3,886, a $2,975 spread on the same certified stone. Brilliant Earth lists it at $3,886. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841655079
Dimensions12.17 × 6.44 × 4.07 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.17 mm6.44 mm1.86 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841655079
Side View
Table 62.0%Crown 36.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $3,886 NZD|Low: $442 NZD|High: $4,081 NZD|Avg: $2,213 NZD|-4.8%
Brilliant Earth
Retailer 2
Retailer 3
October 27, 2026
Retailer 3$442 NZD
Retailer 2$911 NZD
Brilliant Earth$3,886 NZD

23 data points across 3 retailers

2 retailers$911 NZD to $3,886 NZD

A
Cheapest Retailer
-
$911 NZD
£404 GBP
Most Expensive
B
Brilliant Earth
21706086A · Oct 26
$3,886 NZD
$2,190 USD
View
1 more retailer has this diamond
Prices start from $911 NZDSave up to $2,975 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.86ct Marquise
$911 NZD